/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
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** This file is part of the plugins of the Qt Toolkit.
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** GNU Lesser General Public License Usage
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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** $QT_END_LICENSE$
**
****************************************************************************/

#include "qcocoaclipboard.h"
#include "qmacmime.h"
#include "qmacclipboard.h"

QT_BEGIN_NAMESPACE

QCocoaClipboard::QCocoaClipboard()
    :m_clipboard(new QMacPasteboard(kPasteboardClipboard, QMacPasteboardMime::MIME_CLIP))
    ,m_find(new QMacPasteboard(kPasteboardFind, QMacPasteboardMime::MIME_CLIP))
{

}

QMimeData *QCocoaClipboard::mimeData(QClipboard::Mode mode)
{
    if (QMacPasteboard *pasteBoard = pasteboardForMode(mode)) {
        pasteBoard->sync();
        return pasteBoard->mimeData();
    }
    return 0;
}

void QCocoaClipboard::setMimeData(QMimeData *data, QClipboard::Mode mode)
{
    if (QMacPasteboard *pasteBoard = pasteboardForMode(mode)) {
        if (data == 0) {
            pasteBoard->clear();
        }

        pasteBoard->sync();
        pasteBoard->setMimeData(data);
        emitChanged(mode);
    }
}

bool QCocoaClipboard::supportsMode(QClipboard::Mode mode) const
{
    return (mode == QClipboard::Clipboard || mode == QClipboard::FindBuffer);
}

bool QCocoaClipboard::ownsMode(QClipboard::Mode mode) const
{
    Q_UNUSED(mode);
    return false;
}

QMacPasteboard *QCocoaClipboard::pasteboardForMode(QClipboard::Mode mode) const
{
    if (mode == QClipboard::Clipboard)
        return m_clipboard.data();
    else if (mode == QClipboard::FindBuffer)
        return m_find.data();
    else
        return 0;
}

QT_END_NAMESPACE